Correct option: C
Explanation: The Montreal Protocol was signed to stop the production and import of ozone depleting substances, like CFC (chlorofluorocarbons). It was done so to protect the earth’s ozone layer.
Correct option: C
Explanation: The Montreal Protocol was signed to stop the production and import of ozone depleting substances, like CFC (chlorofluorocarbons). It was done so to protect the earth’s ozone layer.